mirror of
https://github.com/irungentoo/toxcore.git
synced 2024-03-22 13:30:51 +08:00
23 lines
529 B
C++
23 lines
529 B
C++
extern "C" {
|
|
extern int not3(int);
|
|
extern int bytes(int);
|
|
extern long long shr32(long long);
|
|
extern double double5(void);
|
|
}
|
|
|
|
int main(int argc,char **argv)
|
|
{
|
|
if (not3(3)) return 100;
|
|
|
|
/* on ppc32, gcc -mpowerpc64 produces SIGILL for >>32 */
|
|
if (!not3(shr32(1))) return 100;
|
|
|
|
/* on pentium 1, gcc -march=pentium2 produces SIGILL for (...+7)/8 */
|
|
if (bytes(not3(1)) != 1) return 100;
|
|
|
|
/* on pentium 1, gcc -march=prescott produces SIGILL for double comparison */
|
|
if (double5() < 0) return 100;
|
|
|
|
return 0;
|
|
}
|